Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 17.92
Milk (kg) -340.00 -0.014 4.76
Fat (kg) -16.07 -0.375 6.02
Prot (kg) -16.19 -0.441 7.15
Fertility Sub Index -2.12
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 1.58
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.35 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 21.37

* Based on an €80/tonne carbon price